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/******************************************************************************
* $Id: msio.i 7506 2008-04-09 15:50:30Z nsavard $
*
* Project: MapServer
* Purpose: Definitions for MapServer IO redirection capability.
* Author: Frank Warmerdam, warmerdam@pobox.com
*
* Note:
* copied from mapio.h to avoid to much #ifdef swigging
*
******************************************************************************
* Copyright (c) 2004, Frank Warmerdam <warmerdam@pobox.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of this Software or works derived from this Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
/* $Id: msio.i 7506 2008-04-09 15:50:30Z nsavard $ */
void msIO_resetHandlers(void);
void msIO_installStdoutToBuffer(void);
void msIO_installStdinFromBuffer(void);
const char *msIO_stripStdoutBufferContentType(void);
/* mapscript only extensions */
const char *msIO_getStdoutBufferString(void);
gdBuffer msIO_getStdoutBufferBytes(void);
%{
const char *msIO_getStdoutBufferString() {
msIOContext *ctx = msIO_getHandler( (FILE *) "stdout" );
msIOBuffer *buf;
if( ctx == NULL || ctx->write_channel == MS_FALSE
|| strcmp(ctx->label,"buffer") != 0 )
{
msSetError( MS_MISCERR, "Can't identify msIO buffer.",
"msIO_getStdoutBufferString" );
return "";
}
buf = (msIOBuffer *) ctx->cbData;
/* write one zero byte and backtrack if it isn't already there */
if( buf->data_len == 0 || buf->data[buf->data_offset] != '\0' ) {
msIO_bufferWrite( buf, "", 1 );
buf->data_offset--;
}
return (const char *) (buf->data);
}
gdBuffer msIO_getStdoutBufferBytes() {
msIOContext *ctx = msIO_getHandler( (FILE *) "stdout" );
msIOBuffer *buf;
gdBuffer gdBuf;
if( ctx == NULL || ctx->write_channel == MS_FALSE
|| strcmp(ctx->label,"buffer") != 0 )
{
msSetError( MS_MISCERR, "Can't identify msIO buffer.",
"msIO_getStdoutBufferString" );
gdBuf.data = (unsigned char*)"";
gdBuf.size = 0;
gdBuf.owns_data = MS_FALSE;
return gdBuf;
}
buf = (msIOBuffer *) ctx->cbData;
gdBuf.data = buf->data;
gdBuf.size = buf->data_offset;
gdBuf.owns_data = MS_FALSE;
/* we are seizing ownership of the buffer contents */
buf->data_offset = 0;
buf->data_len = 0;
buf->data = NULL;
return gdBuf;
}
%}
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